#ifndef stringutil_h
#define stringutil_h

#include <string>
#include <sstream>

using namespace std;

string nonprint(const string &s);
string nonprint(unsigned char const &c);

string operator+(const string &s, const int &i);
string operator+(const string &s, const unsigned &i);
string operator+(const string &s, const double &d);
string operator+(const string &s, const char *c);

string hex(u_int32_t i);

#endif
